RT Article T1 Nationwide General Social Surveys JF Trends and perspectives in empirical social research SP 17 OP 25 A1 Davis, James A. A2 Mohler, Peter Ph. 1945- A2 Smith, Tom W. 1949- LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/152588610X SN 3110143127 K1 Sozialwissenschaften K1 ALLBUS K1 Bevölkerungsbefragung